/* =========================
   UNITS PAGE - FULL CSS
   ========================= */

/* Base */
body {
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  background-image: url('../uploads/bg1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Scroll animation */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Heading */
.section-heading {
  font-family: 'Salsa', 'Poppins', sans-serif;
  font-size: 3.8rem;
  font-weight: normal;
  background-image: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 70px;
  text-align: center;
}
.section-heading::after {
  content: '';
  position: absolute;
  display: block;
  width: 120px;
  height: 4px;
  background-image: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  border-radius: 2px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.section-heading.mb-3 {
  margin-bottom: 1rem !important;
}

/* Properties section */
.properties-section {
  padding: 80px 0;
  background-color: transparent;
  overflow: hidden;
}

/* Cards */
.property-card {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  overflow: hidden;
  border: none;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.property-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.property-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.property-card:hover img {
  transform: scale(1.05);
  opacity: 0.95;
}
.property-card .info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.property-card .info h6 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--blue-900);
  margin-bottom: 8px;
}
.property-card .info .location {
  font-size: 1rem;
  color: var(--blue-700);
  margin-bottom: 1rem;
}
.property-details-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
  color: var(--blue-800);
  font-size: 0.95rem;
  line-height: 1.8;
}
.property-details-list li strong {
  font-weight: 600;
  color: var(--blue-900);
}
.property-card .info .unit-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-800);
  margin-bottom: 1.5rem;
}

/* Readonly unit name styling */
#reserveUnitName,
#applyUnitName {
  font-weight: 600;
  color: var(--blue-800);
  font-size: 1.05rem;
  background-color: #f8f9fa;
  opacity: 1;
}

/* Buttons */
.btn-details {
  background: var(--gradient-diagonal);
  border: none;
  color: white;
  border-radius: 50px;
  padding: 8px 20px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.btn-details:hover {
  filter: brightness(1.1);
  color: white;
}
.btn-outline-details {
  background-color: transparent;
  border: 2px solid var(--blue-600);
  color: var(--blue-600);
  border-radius: 50px;
  padding: 8px 20px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.btn-outline-details:hover {
  background-color: var(--blue-600);
  color: #fff;
}
.btn-outline-danger {
  background-color: transparent;
  border: 2px solid #dc3545;
  color: #dc3545;
  border-radius: 50px;
  padding: 8px 20px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.btn-outline-danger:hover {
  background-color: #dc3545;
  color: #fff;
}

/* Filters */
.search-filter-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  backdrop-filter: blur(5px);
  padding: 20px;
  border-radius: 20px;
}
.search-box {
  border-radius: 100px;
  padding: 10px 15px;
  border: 2px solid var(--blue-200);
  font-size: 16px;
}
.search-box:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px var(--blue-100);
  outline: none;
}
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-btn {
  border: none;
  background: #fff;
  border: 1px solid var(--blue-200);
  color: var(--blue-700);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover {
  background-color: var(--blue-100);
}
.filter-btn.active {
  background: var(--gradient-diagonal);
  color: white;
  border-color: transparent;
}

/* =========================
   MODALS (FIXED CENTER, ABOVE FOOTER)
   ========================= */

body.modal-open {
  overflow: hidden;
}

/* Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease;
  z-index: 99998;
}
.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Modal */
.custom-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.98);

  width: 600px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;

  background: #fff;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease;

  z-index: 99999;
}

/* Show modal */
.custom-modal.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* Header */
.custom-modal-header {
  position: sticky;
  top: 0;
  background: #fff;

  color: var(--blue-800);
  font-weight: 600;
  font-size: 1.5rem;
  border-bottom: 2px solid var(--blue-500);
  padding: 20px 30px;

  z-index: 1;
}

/* Body/Footer */
.custom-modal-body {
  padding: 30px;
}
.custom-modal-footer {
  padding: 20px 30px;
  text-align: center;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* View details grid */
.modal-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}
.modal-detail-item {
  background: #f8f9fa;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #eee;
}
.modal-detail-item strong {
  display: block;
  color: var(--blue-700);
  font-size: 0.9rem;
  margin-bottom: 5px;
}
.modal-detail-item span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--blue-900);
}
.modal-description p {
  margin-top: 5px;
  line-height: 1.6;
}

/* Image + slider buttons */
.modal-image-container {
  position: relative;
  width: 100%;
  margin-bottom: 1.5rem;
}
.modal-unit-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 0.5rem;
  display: block;
  border: 1px solid #eee;
}
.modal-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.4);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-nav-btn:hover {
  background-color: rgba(0, 0, 0, 0.7);
}
.modal-nav-btn.prev { left: 10px; }
.modal-nav-btn.next { right: 10px; }
.modal-nav-btn.hidden { display: none; }
.modal-nav-btn:focus { outline: 2px solid var(--blue-400); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb {
  background-color: var(--blue-400);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--blue-600);
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .search-box { font-size: 14px; }
  .filter-buttons { justify-content: center; }
  .filter-btn { padding: 6px 12px; font-size: 14px; }

  .custom-modal { width: 95%; }
  .custom-modal-header { padding: 15px 20px; font-size: 1.25rem; }
  .custom-modal-body { padding: 20px; }
  .custom-modal-footer { padding: 15px 20px; flex-direction: column; }
}